package com.aydqyy.springbootstart.utils;
import com.auth0.jwt.JWT;
import com.auth0.jwt.algorithms.Algorithm;
import java.util.Date;
import java.util.Map;
public class JwtUtil {
    private static final String KEY = "zwj";
        //接收业务数据，生成token并返回
        public static String genToken(Map<String, Object> claims) {
        return JWT.create().
                withClaim("claims", claims).
                withExpiresAt(new Date(System.currentTimeMillis() + 1000 * 60 * 60 * 12)).
                sign(Algorithm.HMAC256(KEY));
    }
       //接收token,验证token,并返回业务数据
        public static Map<String, Object> parseToken(String token)
        {
            return JWT.require(Algorithm.HMAC256(KEY)).
                    build().verify(token).getClaim("claims").asMap();
        }
    }